Belfast

/ˈbɛl.fæst/

//ˈbɛl.fæst// name

"belfast" is a 7-letter English headword indexed on PlainSpell.

The verdict

“Belfast” is a regularly-used English word, ranked #8,514 in English word frequency and used as a proper noun.

#8,514
frequency rank, English
7
letters
11
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The capital and largest city of Northern Ireland.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Belfast vs blast
57% similar
Belfast vs beast
57% similar
Belfast vs ballast
57% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Belfast
PropertyValue
HeadwordBelfast
LanguageEnglish
Part of speechProper noun
IPA/ˈbɛl.fæst/
Letters7
Frequency rank#8,514
Misspellings tracked11
Confusable pairs3
SourceWiktionary (kaikki.org)

Where “Belfast” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). Belfast lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for Belfast is 7 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /ˈbɛl.fæst/. Corpus data places it at rank #8,514 in overall English word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 17 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 11 likely wrong-spelling variants for Belfast, with forms such as "bbelfast", "beflast", and "belafst". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 3 confusable-pair relationships, "blast", "beast", "ballast", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Irish Béal Feirste (literally “mouth of the River Farset”). The correct English form is Belfast, spelled B-E-L-F-A-S-T.

Definition

  1. 1
    The capital and largest city of Northern Ireland.
  2. 2
    A place named for either the city in Northern Ireland or another place also named as such.
  3. 3
    A place named for either the city in Northern Ireland or another place also named as such.
  4. 4
    A place named for either the city in Northern Ireland or another place also named as such.
  5. 5
    A place named for either the city in Northern Ireland or another place also named as such.
  6. 6
    A place named for either the city in Northern Ireland or another place also named as such.
  7. 7
    A place named for either the city in Northern Ireland or another place also named as such.
  8. 8
    A place named for either the city in Northern Ireland or another place also named as such.
  9. 9
    A place named for either the city in Northern Ireland or another place also named as such.
  10. 10
    A place named for either the city in Northern Ireland or another place also named as such.
  11. 11
    A place named for either the city in Northern Ireland or another place also named as such.
  12. 12
    A place named for either the city in Northern Ireland or another place also named as such.
  13. 13
    A place named for either the city in Northern Ireland or another place also named as such.
  14. 14
    A place named for either the city in Northern Ireland or another place also named as such.
  15. 15
    A place named for either the city in Northern Ireland or another place also named as such.
  16. 16
    A place named for either the city in Northern Ireland or another place also named as such.
  17. 17
    A place named for either the city in Northern Ireland or another place also named as such.

Etymology

From Irish Béal Feirste (literally “mouth of the River Farset”).

This word in other languages

Common misspellings

Also misspelled as: bbelfast,beflast,belafst,belfasst,belfastt,belfats,belffast,belfsat,bellfast,blefast,eblfast

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Belfast - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

bbelfast1beflast2belafst2belfasst1belfastt1belfats2belffast1belfsat2
Edit distance from "Belfast"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Belfast"?
"Belfast" is spelled B-E-L-F-A-S-T. The IPA pronunciation is /ˈbɛl.fæst/.
What does "Belfast" mean?
As a proper noun, "Belfast" means: The capital and largest city of Northern Ireland.
What words are commonly confused with "Belfast"?
"Belfast" is commonly confused with "blast", "beast", "ballast". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Belfast"?
The IPA (International Phonetic Alphabet) transcription for "Belfast" is /ˈbɛl.fæst/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "Belfast"?
From Irish Béal Feirste (literally “mouth of the River Farset”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “Belfast”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is B-E-L-F-A-S-T - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈbɛl.fæst/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “blast” - see the side-by-side comparison. Belfast vs blast
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list